Sanitary napkin



FIG. 1 is a top plan view of a sanitary napkin, showing our new design;

FIG. 2 is a top plan view of a second embodiment of the sanitary napkin;

FIG. 3 is a top plan view of a third embodiment of the sanitary napkin;and,

FIG. 4 is a top plan view of a fourth embodiment of the sanitary napkin.

The broken line showing of the elements in FIGS. 1, 3 and 4 is forillustrative purposes only and forms no part of the claimed design.

The ornamental design for a sanitary napkin, as shown and described.